1230333133 has 2 divisors, whose sum is σ = 1230333134. Its totient is φ = 1230333132.

The previous prime is 1230333107. The next prime is 1230333173. The reversal of 1230333133 is 3313330321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 829612809 + 400720324 = 28803^2 + 20018^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230333133 - 2¹³ = 1230324941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230333103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615166566 + 615166567.

It is an arithmetic number, because the mean of its divisors is an integer number (615166567).

Almost surely, 2^1230333133 is an apocalyptic number.

It is an amenable number.

1230333133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230333133 is an equidigital number, since it uses as much as digits as its factorization.

1230333133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 22.

The square root of 1230333133 is about 35076.1048721206. The cubic root of 1230333133 is about 1071.5379906191.

Adding to 1230333133 its reverse (3313330321), we get a palindrome (4543663454).

The spelling of 1230333133 in words is "one billion, two hundred thirty million, three hundred thirty-three thousand, one hundred thirty-three".